<script setup lang="ts">
import { OrderState } from "@/services/constants";
import { orderStateList } from "@/services/constants";
import { getMemberOrderAPI } from "@/services/order";
import type { OrderItem } from "@/types/order";
import type { OrderListParams } from "@/types/order";
import { onMounted, ref } from "vue";
import { deleteMemberOrderAPI, putMemberOrderReceiptByIdAPI } from "@/services/order"
import { getPayMockAPI, getPayWxPayMiniPayAPI } from '@/services/pay'

// 获取屏幕边界到安全区域距离
const { safeAreaInsets } = uni.getSystemInfoSync();

// 是否请求完成
const isRequesting = ref(false)
// 定义 porps
const props = defineProps<{
    orderState: number;
}>();

// 请求参数
const queryParams = {
    page: 1,
    pageSize: 5,
    orderState: props.orderState,
};
// 获取订单总页数
const totalPages = ref()
// 获取订单列表
const orderList = ref<OrderItem[]>([]);
const getMemberOrderData = async () => {
    const res = await getMemberOrderAPI(queryParams);
    orderList.value = res.result.items;
    totalPages.value = res.result.pages
    //请求完成
    isRequesting.value = true
};

onMounted(() => {
    getMemberOrderData();
});
// 订单支付
const onOidrderPay = async (id: string) => {
    // 通过环境变量区分开发环境
    if (import.meta.env.DEV) {
        // 开发环境：模拟支付，修改订单状态为已支付
        await getPayMockAPI({ orderId: id });
    } else {
        // 生产环境：获取支付参数 + 发起微信支付
        const res = await getPayWxPayMiniPayAPI({ orderId: id });
        await wx.requestPayment(res.result);
    }
    await getMemberOrderData();
    // 成功提示
    uni.showToast({
        title: '支付成功'
    })

};
// 确认收货
const onOrderConfirm = (id: string) => {
    // 二次确认弹窗
    uni.showModal({
        content: "为保障您的权益，请收到货并确认无误后，再确认收货",
        success: async (success) => {
            if (success.confirm) {
                const res = await putMemberOrderReceiptByIdAPI(id);
                await getMemberOrderData();
            }
        },
    });
};
//删除订单
const onOrderDelete = (id: string) => {
    // 二次确认
    uni.showModal({
        content: '是否删除订单',
        success: async (success) => {
            if (success.confirm) {
                await deleteMemberOrderAPI({ ids: [id] })
                await getMemberOrderData();
                uni.showToast({ title: '删除成功' })

            }
        },
    })
}
// 是否加载结束
const isFinishLoad = ref(false)
// 滚动触底加载
const onScrolltolower = async () => {
    // 判断是否为最后一页
    if (queryParams.page < totalPages.value) {
        // 当前选项页码累加
        queryParams.page++
    } else {
        isFinishLoad.value = true
        uni.showToast({
            title: '没有更多数据了~',
            icon: 'none'
        })
        return
    }
    //调用并传参
    const newRes = await getMemberOrderAPI(queryParams);
    orderList.value.push(...newRes.result.items)
}
</script>
<template>
    <scroll-view scroll-y class="orders" @scrolltolower="onScrolltolower">
        <template v-if="orderList.length !== 0">
            <view class="card" v-for="order in orderList" :key="order.id">
                <!-- 订单信息 -->
                <view class="status">
                    <text class="date">{{ order.createTime }}</text>
                    <!-- 订单状态文字 -->
                    <text>{{ orderStateList[order.orderState].text }}</text>
                    <!-- 待评价/已完成/已取消 状态: 展示删除订单 -->
                    <text class="icon-delete" v-if="order.orderState >= OrderState.DaiPingJia"
                        @tap="onOrderDelete(order.id)"></text>
                </view>
                <!-- 商品信息，点击商品跳转到订单详情，不是商品详情 -->
                <navigator v-for="item in order.skus" :key="item.id" class="goods"
                    :url="`/pagesOrder/detail/detail?id=${order.id}`" hover-class="none">
                    <view class="cover">
                        <image mode="aspectFit" :src="item.image">
                        </image>
                    </view>
                    <view class="meta">
                        <view class="name ellipsis">{{ item.name }}</view>
                        <view class="type">{{ item.attrsText }}</view>
                    </view>
                </navigator>
                <!-- 支付信息 -->
                <view class="payment">
                    <text class="quantity">共{{ order.totalNum }}件商品</text>
                    <text>实付</text>
                    <text class="amount"> <text class="symbol">¥</text>{{ order.payMoney }}</text>
                </view>
                <!-- 订单操作按钮 -->
                <view class="action">
                    <!-- 待付款状态：显示去支付按钮 -->
                    <template v-if="order.orderState === OrderState.DaiFuKuan">
                        <view class="button primary" @tap="onOidrderPay(order.id)">去支付</view>
                    </template>
                    <template v-else>
                        <navigator class="button secondary" :url="`/pagesOrder/create/create?orderId=${order.id}`"
                            hover-class="none">
                            再次购买
                        </navigator>
                        <!-- 待收货状态: 展示确认收货 -->
                        <view v-if="order.orderState === OrderState.DaiShouHuo" class="button primary"
                            @tap="onOrderConfirm(order.id)">确认收货</view>
                    </template>
                </view>
            </view>
            <!-- 底部提示文字 -->
            <view class="loading-text" :style="{ paddingBottom: safeAreaInsets?.bottom + 'px' }">
                {{ isFinishLoad ? "没有更多数据~" : "正在加载..." }}
            </view>
        </template>
        <template v-else>
            <div v-if="!isRequesting" class="isLoading">加载中。。。</div>
            <div class="noGoods" v-if="isRequesting">
                <p>你还没有相关的订单</p>
                <p>可以去看看有哪些想买的</p>
            </div>
        </template>
    </scroll-view>
</template>
<style lang="scss">
// 订单列表
.orders {
    .isLoading {
        padding-top: 50rpx;
        text-align: center;
    }

    .noGoods {
        padding-top: 50rpx;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .card {
        min-height: 100rpx;
        padding: 20rpx;
        margin: 20rpx 20rpx 0;
        border-radius: 10rpx;
        background-color: #fff;

        &:last-child {
            padding-bottom: 40rpx;
        }
    }

    .status {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 28rpx;
        color: #999;
        margin-bottom: 15rpx;

        .date {
            color: #666;
            flex: 1;
        }

        .primary {
            color: #ff9240;
        }

        .icon-delete {
            line-height: 1;
            margin-left: 10rpx;
            padding-left: 10rpx;
            border-left: 1rpx solid #e3e3e3;
        }
    }

    .goods {
        display: flex;
        margin-bottom: 20rpx;

        .cover {
            width: 170rpx;
            height: 170rpx;
            margin-right: 20rpx;
            border-radius: 10rpx;
            overflow: hidden;
            position: relative;
        }

        .quantity {
            position: absolute;
            bottom: 0;
            right: 0;
            line-height: 1;
            padding: 6rpx 4rpx 6rpx 8rpx;
            font-size: 24rpx;
            color: #fff;
            border-radius: 10rpx 0 0 0;
            background-color: rgba(0, 0, 0, 0.6);
        }

        .meta {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .name {
            height: 80rpx;
            font-size: 26rpx;
            color: #444;
        }

        .type {
            line-height: 1.8;
            padding: 0 15rpx;
            margin-top: 10rpx;
            font-size: 24rpx;
            align-self: flex-start;
            border-radius: 4rpx;
            color: #888;
            background-color: #f7f7f8;
        }

        .more {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22rpx;
            color: #333;
        }
    }

    .payment {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        line-height: 1;
        padding: 20rpx 0;
        text-align: right;
        color: #999;
        font-size: 28rpx;
        border-bottom: 1rpx solid #eee;

        .quantity {
            font-size: 24rpx;
            margin-right: 16rpx;
        }

        .amount {
            color: #444;
            margin-left: 6rpx;
        }

        .symbol {
            font-size: 20rpx;
        }
    }

    .action {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        padding-top: 20rpx;

        .button {
            width: 180rpx;
            height: 60rpx;
            display: flex;
            justify-content: center;
            align-items: center;
            margin-left: 20rpx;
            border-radius: 60rpx;
            border: 1rpx solid #ccc;
            font-size: 26rpx;
            color: #444;
        }

        .secondary {
            color: #27ba9b;
            border-color: #27ba9b;
        }

        .primary {
            color: #fff;
            background-color: #27ba9b;
        }
    }

    .loading-text {
        text-align: center;
        font-size: 28rpx;
        color: #666;
        padding: 20rpx 0;
    }
}
</style>